These aluminium and steel trolley jacks have a twin-piston quick lift facility and a twin safety valve to prevent the jack from overloading. There is an integrated rubber saddle pad to prevent damage to the underside of the vehicle when in operation. There is also an EVA foam handle cover to prevent panel damage. The knurled handgrip on the end of the lifting arm enables a more secure hold when used. Fitted with rear swiveling castors for easier operation.